Sema is the intelligent son of a poor blacksmith. He is talented with the two-hand sword technique and wants to use his skill to protect his country. His father entrusted Sema to his friend Paaintra and his adopted father brings Sema to train under the Military Chief Khun Ram. Sema wins a fight against the best swordsman Lieutenant Khan and a grudge is instilled between the two. Later, Sema meets Reirai, a beautiful lady-in-waiting, when she visits her father Khun Ram. It is love at first sight.